M32CSLASH86 datasheet(300/505 Pages) RENESAS

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Page 277

22. Intelligent I/O (Time Measurement Function)

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Table 22.5 Pin Settings for Time Measurement Function

Bit and Setting

PS1, PS2, PS5, PS8 Registers PD7, PD8, PD11, PD14 Registers

IPS Register

P70/INPC16

PS1_0 = 0

PD7_0 = 0

IPS1 = 0

P71/INPC17

PS1_1 = 0

PD7_1 = 0

P73/INPC10

PS1_3 = 0

PD7_3 = 0

P74/INPC11

PS1_4 = 0

PD7_4 = 0

P75/INPC12

PS1_5 = 0

PD7_5 = 0

P76/INPC13

PS1_6 = 0

PD7_6 = 0

P77/INPC14

PS1_7 = 0

PD7_7 = 0

P81/INPC15

PS2_1 = 0

PD8_1 = 0

P110/INPC10

PS5_0 = 0

PD11_0 = 0

IPS1 = 1

P111/INPC11

PS5_1 = 0

PD11_1 = 0

P112/INPC12

PS5_2 = 0

PD11_2 = 0

P113/INPC13

PS5_3 = 0

PD11_3 = 0

P140/INPC14

PS8_0 = 0

PD14_0 = 0

P141/INPC15

PS8_1 = 0

PD14_1 = 0

P142/INPC16

PS8_2 = 0

PD14_2 = 0

P143/INPC17

PS8_3 = 0

PD14_3 = 0

Table 22.6 Time Measurement Function Associated Register Settings

Bit

Function

G1TMCRj

CTS1, CTS0

Select a time measurement trigger

DF1, DF0

Select the digital filter function

GT, GOC, GSC

Select the gate function

Select the prescaler function

G1TPRk

Setting value of the prescaler

G1FS

FSCj

Set to "1" (time measurement function)

G1FE

IFEj

Set to "1" (channel j function enabled)

j = 0 to 7

k = 6, 7

Bit configurations and functions vary with channels used.

Registers associated with the time measurement function must be set after setting registers associated with the base timer.

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